Home / 56,387.88-84,555.32-32,702.14

Finding the Fourth Proportional to 56,387.88, 84,555.32 and 32,702.14

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Solution

The fourth proportional to 56,387.88, 84,555.32 and 32,702.14 is: 49,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,387.88 : 84,555.32 = 32,702.14 : x
  2. Step 2: Convert to fraction form
    56,387.88/84,555.32 = 32,702.14/x
  3. Step 3: Cross multiply
    56,387.88x = 84,555.32 × 32,702.14
  4. Step 4: Simplify right side
    56,387.88x = 2,765,139,912.38
  5. Step 5: Solve for x
    x = 2,765,139,912.38/56,387.88
  6. Step 6: Final answer
    x = 49,037.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.